maxillary second molar

axillary second premolar

first premolar

The balanced force cycle of movement should be made no more than three times before the file is withdrawn to be cleaned, ideally by pressing it into a sterile sponge. The root canal system should be irrigated copiously before the file is reintroduced

The balanced force technique

The technique requires flexible files with non-cutting tips. The file is inserted into the canal until slight resistance is felt and then rotated 60° clockwise to engage the flutes into the dentine.

"My plate is full. Let's review my projects and decide what to change so I have time to add something"

Saying "No" doesn't mean you have to get angry, defensive, or unpleasant. You listen fully to the other person. Acknowledge what they've said, and then say "...and no."

K: You know, actually, I'm unable to. I can't. But I know there's another way. Why don't you call ... so-and-so.